package Demo01;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

public class Game {
    private static final String[] suits={"♥","♣","♦","♠"};

    public List<Poker> TakePoker(){
        List<Poker> pokers=new ArrayList<>();
        for (int i = 0; i < 4; i++) {
            for (int j = 1; j <= 13; j++) {
                Poker poker=new Poker(suits[i], j);
                pokers.add(poker);
            }
        }
        return pokers;
    }

    public void shuffle(List<Poker> pokers){
        for (int i = pokers.size()-1; i > 0; i--) {
            Random random=new Random();
            int index=random.nextInt(i);
            swap(pokers,i,index);
        }
    }

    private void swap(List<Poker> pokers,int i,int j){
        Poker tmp=pokers.get(i);
        pokers.set(i,pokers.get(j));
        pokers.set(j,tmp);
    }

    public List<List<Poker>> game(List<Poker> pokers){
        List<List<Poker>> hand =new ArrayList<>();
        List<Poker> hand1=new ArrayList<>();
        List<Poker> hand2=new ArrayList<>();
        List<Poker> hand3=new ArrayList<>();

        hand.add(hand1);
        hand.add(hand2);
        hand.add(hand3);

        for (int i = 0; i < 5; i++) {
            for (int j = 0; j < 3; j++) {
                Poker removePoker=pokers.remove(0);
                hand.get(j).add(removePoker);
            }
        }
        return hand;
    }


}










